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Exterior Components› Body Panels and Components

Mahle

Engine Piston Ring Set 40451.040

$71.09 $63.99 Save $7.10

SKU: M002 40451040

In Stock
In Stock
Ships by Jun 15
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Mahle Original 40451.040 is a set of premium piston rings designed for V8 engines with a 4.040 inch bore. These rings feature a 5/64 inch top and second ring thickness and a 3/16 inch oil ring thickness. They are constructed with a combination of cast iron, carbon steel, and stainless steel materials, with moly and chrome facing for the top ring and iron for the second ring.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandMahle
Part NumberM002 40451040

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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